Senior software engineer salary in St. Louis, MO

The average salary for a Senior Software Engineer is $132,747 per year in St. Louis, MO. This figure is based on 62 salaries taken from job postings on Indeed in the past 36 months, last updated on August 14, 2026.

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Senior Software Engineer salaries in St. Louis, MO typically range between a low of $96,471 and a high of $182,663 per year, depending on experience and the hiring company.

Some of the highest-paying cities for Senior Software Engineer in St. Louis, MO include O'Fallon, MO at $131,305 per year, Jefferson City, MO at $130,722 per year, and Berkeley, MO at $120,183 per year.

Based on recent job postings on Indeed, some of the top-paying companies for Senior Software Engineer in St. Louis, MO include Eliassen Group ($234,000 per year) and Everforth CyberCoders ($233,333 per year).

Compensation can vary based on the specific niche and level of responsibility within the field. Here is how the average Senior Software Engineer salary in St. Louis, MO compares to related positions:

• Entry Level Software Engineer: Average $72,487 per year
• Junior Software Engineer: Average $59,613 per year
• Principal Software Engineer: Average $171,818 per year
• Senior Software Engineer: Average $132,747 per year
• Software Engineer: Average $107,773 per year
• Software Engineer Intern: Average $23.75 per hour